TY  - RPRT
TI  - Nonparaxial fields with maximum joint spatial-directional localization. I. Scalar case.
AU  - Miguel A Alonso
AU  - Riccardo Borghi
AU  - Massimo Santarsiero
PY  - 2006
DO  - 10.1364/josaa.23.000691
UR  - https://pubmed.ncbi.nlm.nih.gov/16539068/
ID  - 16539068
ER  -